cosense.dk DNS records

🖥️ Nameservers2 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.66	3600s	webcluster1.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cosense-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 2a01:111:f403:ca09::8 52.101.68.10 52.101.68.39 52.101.73.15 52.101.73.30	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)1 records 75ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:11:2db3:4cb0:3745	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 196ms

TXT Record
google-site-verification=TwbShA1c5KjQzH5L1mqE7oC7_QUYpoBHszD6hH0iZfo
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (cosense.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC123ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026082601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-02 06:59:46

Field	Value
Registrar	ONE.COM A/S
Registered	2024-03-16
Expires	2027-03-15 (194d)

📋 WHOIS

⏱️ Lookup Timing

NS

62ms

A

52ms

MX

57ms

AAAA

75ms

TXT

196ms

CAA

111ms

HTTPS

80ms

TLSA

379ms

SOA

0ms

MTA-STS

106ms

DNSSEC

123ms

SRV

102ms

Total

1224ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 21:53:08	1224ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 19:55:31	1672ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 03:12:27	1487ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 06:59:13	8994ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 07:52:47	8832ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 13:51:24	1296ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 13:21:52	9012ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 12:58:00	4816ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 12:52:05	9132ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 12:01:29	1315ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 22:06:54	1097ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 18:42:23	9064ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 17:33:17	2008ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 15:25:33	17175ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 12:59:48	1171ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 05:16:27	17134ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 18:43:28	1213ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 16:31:49	1088ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 15:34:23	8908ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 00:51:04	9199ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 21:38:13	1580ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 18:15:06	1329ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 12:26:49	644ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 12:54:34	1123ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 17:18:23	1072ms	2 NS 1 A 1 MX	🔒 Secure	View